How To Fix CNV20201452 - All relevant renumberings are logged

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 452

• Message text: All relevant renumberings are logged

All relevant renumberings and renames of number range objects are
logged.
This includes also document numbers that do not change (for the most
part, these are document numbers from the reference company
code/reference object).
You can find the log for the test run in table CNV_20201_TRACKT and the
log for the update run in table CNV_20201_TRACK.

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201452 - All relevant renumberings are logged ?

  The SAP error message CNV20201452, which states "All relevant renumberings are logged," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the system has logged all relevant renumbering activities, which may be part of a data transformation or mapping process.
  Cause:
  
  Data Migration Process: The error usually arises during a data migration process where the system is trying to renumber or remap certain data elements (like master data or transactional data).
  Logging Mechanism: The system has a built-in logging mechanism that records all renumbering activities. If the process encounters issues or if the logging is not configured correctly, this message may appear.
  Configuration Issues: There may be configuration issues in the migration settings or the mapping rules that lead to this message being triggered.
  
  Solution:
  
  Check Logs: Review the migration logs to identify any specific issues or warnings that may have occurred during the renumbering process. This can provide insights into what went wrong.
  Review Mapping Rules: Ensure that the mapping rules and transformation logic are correctly defined. Any discrepancies in the mapping can lead to issues during the renumbering process.
  Adjust Configuration: If there are configuration settings related to logging or renumbering, ensure they are set up correctly. This may involve checking the settings in the Migration Cockpit or related tools.
  Test Migration: If possible, run a test migration with a smaller dataset to see if the issue persists. This can help isolate the problem.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using. There may be known issues or additional steps required for your specific scenario.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the CNV20201452 error message.